Remove some code inside USE_AURA and OS_WIN ifdefs.

content/browser/web_contents/web_drag_source_win.cc

Index: content/browser/web_contents/web_drag_source_win.cc
===================================================================
--- content/browser/web_contents/web_drag_source_win.cc	(revision 244508)
+++ content/browser/web_contents/web_drag_source_win.cc	(working copy)
@@ -1,130 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "content/browser/web_contents/web_drag_source_win.h"
-
-#include "base/bind.h"
-#include "content/browser/renderer_host/render_view_host_impl.h"
-#include "content/browser/web_contents/web_contents_impl.h"
-#include "content/browser/web_contents/web_drag_utils_win.h"
-#include "content/public/browser/browser_thread.h"
-#include "content/public/browser/notification_source.h"
-#include "content/public/browser/notification_types.h"
-#include "ui/base/dragdrop/os_exchange_data.h"
-
-using blink::WebDragOperationNone;
-
-namespace content {
-namespace {
-
-static void GetCursorPositions(gfx::NativeWindow wnd, gfx::Point* client,
-                               gfx::Point* screen) {
-  POINT cursor_pos;
-  GetCursorPos(&cursor_pos);
-  screen->SetPoint(cursor_pos.x, cursor_pos.y);
-  ScreenToClient(wnd, &cursor_pos);
-  client->SetPoint(cursor_pos.x, cursor_pos.y);
-}
-
-}  // namespace
-
-///////////////////////////////////////////////////////////////////////////////
-// WebDragSource, public:
-
-WebDragSource::WebDragSource(gfx::NativeWindow source_wnd,
-                             WebContents* web_contents)
-    : ui::DragSourceWin(),
-      source_wnd_(source_wnd),
-      web_contents_(static_cast<WebContentsImpl*>(web_contents)),
-      effect_(DROPEFFECT_NONE),
-      data_(NULL) {
-  registrar_.Add(this, NOTIFICATION_RENDER_VIEW_HOST_CHANGED,
-                 Source<WebContents>(web_contents));
-  registrar_.Add(this, NOTIFICATION_WEB_CONTENTS_DISCONNECTED,
-                 Source<WebContents>(web_contents));
-}
-
-WebDragSource::~WebDragSource() {
-}
-
-void WebDragSource::OnDragSourceCancel() {
-  // Delegate to the UI thread if we do drag-and-drop in the background thread.
-  if (!BrowserThread::CurrentlyOn(BrowserThread::UI)) {
-    BrowserThread::PostTask(
-        BrowserThread::UI, FROM_HERE,
-        base::Bind(&WebDragSource::OnDragSourceCancel, this));
-    return;
-  }
-
-  if (!web_contents_)
-    return;
-
-  gfx::Point client;
-  gfx::Point screen;
-  GetCursorPositions(source_wnd_, &client, &screen);
-  web_contents_->DragSourceEndedAt(client.x(), client.y(),
-                                   screen.x(), screen.y(),
-                                   WebDragOperationNone);
-}
-
-void WebDragSource::OnDragSourceDrop() {
-  DCHECK(data_);
-  data_->SetInDragLoop(false);
-  // On Windows, we check for drag end in IDropSource::QueryContinueDrag which
-  // happens before IDropTarget::Drop is called. HTML5 requires the "dragend"
-  // event to happen after the "drop" event. Since  Windows calls these two
-  // directly after each other we can just post a task to handle the
-  // OnDragSourceDrop after the current task.
-  BrowserThread::PostTask(
-      BrowserThread::UI, FROM_HERE,
-      base::Bind(&WebDragSource::DelayedOnDragSourceDrop, this));
-}
-
-void WebDragSource::DelayedOnDragSourceDrop() {
-  if (!web_contents_)
-    return;
-
-  gfx::Point client;
-  gfx::Point screen;
-  GetCursorPositions(source_wnd_, &client, &screen);
-  web_contents_->DragSourceEndedAt(client.x(), client.y(), screen.x(),
-                                   screen.y(), WinDragOpToWebDragOp(effect_));
-}
-
-void WebDragSource::OnDragSourceMove() {
-  // Delegate to the UI thread if we do drag-and-drop in the background thread.
-  if (!BrowserThread::CurrentlyOn(BrowserThread::UI)) {
-    BrowserThread::PostTask(
-        BrowserThread::UI, FROM_HERE,
-        base::Bind(&WebDragSource::OnDragSourceMove, this));
-    return;
-  }
-
-  if (!web_contents_)
-    return;
-
-  gfx::Point client;
-  gfx::Point screen;
-  GetCursorPositions(source_wnd_, &client, &screen);
-  web_contents_->DragSourceMovedTo(client.x(), client.y(),
-                                   screen.x(), screen.y());
-}
-
-void WebDragSource::Observe(int type,
-                            const NotificationSource& source,
-                            const NotificationDetails& details) {
-  if (type == NOTIFICATION_RENDER_VIEW_HOST_CHANGED) {
-    // When the WebContents get swapped, our render view host goes away.
-    // That's OK, we can continue the drag, we just can't send messages back to
-    // our drag source.
-    web_contents_ = NULL;
-  } else if (type == NOTIFICATION_WEB_CONTENTS_DISCONNECTED) {
-    // This could be possible when we close the tab and the source is still
-    // being used in DoDragDrop at the time that the virtual file is being
-    // downloaded.
-    web_contents_ = NULL;
-  }
-}
-
-}  // namespace content